Harper Polling
Harper Polling: a US pollster in the FiveThirtyEight rating archive.
FiveThirtyEight
| FiveThirtyEight rating (0–3) | — |
|---|---|
| Rank | — |
| Questions evaluated | 17 |
| POLLSCORE (lower is better) | -0.3 |
| Error plus-minus (lower is better) | -0.4 |
| Bias plus-minus | -0.2 |
| Transparency score (0–10) | 2.7 |
| AAPOR Transparency Initiative or Roper Center | No |
| Still polling | No |